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我院1993年10月成功地研制出股骨髓内钉拔出钳，经临床应用72例，操作简便，效果满意，现介绍如下。结构：取1把卵圆钳，距轴心3．5cm处锯掉远端，距残瑞5mm处钻孔，直径2mm。钳的上支铆上直径2mm不锈钢钉（末端磨钝），钓台时可以通过下支洞孔。钉的长度以铝合时平下支洞孔出
In our hospital in October 1993, we successfully developed a pliers for the extraction of femoral nails. 72 cases were clinically used. The operation was simple and the results were satisfactory. Structure: Take one oval pliers, saw the distal end 3.5 centimeters away from the axis, and drill 5 millimeters from the rudimentary trunk, 2 mm in diameter. The upper branch of the pliers is riveted with 2mm diameter stainless steel nails (blunt ends) and can be passed through the lower branch hole when the fishing platform is in use. When the length of the nail is equal to that of the aluminum